You only need to tell us the usage of your products, we can roughly recommend the most suitable type according to your description. For example, If your products are used for outdoor equipment industry, you may require the webbing or rope processed by waterproof, anti UV, etc. In another condition, you may want a thin string that brake strenght can up to 300lbs, and the color of the string best to be red or black, we can offer you the red or black colored fiber of UHMWPE which can perfectly suit your request.